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Accès ouvert déclaré 2018 article

Constraints on cosmic strings using data from the first Advanced LIGO observing run

179Citations signalées, ce qui n’est pas une note de qualité
161Institutions déclarées
20Pays d’affiliation déclarés

Rattachement africain : us, it, fr, de, gb, nl, br, in, au, kr, hu, pl, ru, jp, cn, tw, hk, be, es, ca. Niveau de preuve : code pays fourni par la source.

Le résumé fourni par la source

Cosmic strings are topological defects which can be formed in grand unified theory scale phase transitions in the early universe. They are also predicted to form in the context of string theory. The main mechanism for a network of Nambu-Goto cosmic strings to lose energy is through the production of loops and the subsequent emission of gravitational waves, thus offering an experimental signature for the existence of cosmic strings. Here we report on the analysis conducted to specifically search for gravitational-wave bursts from cosmic string loops in the data of Advanced LIGO 2015-2016 observing run (O1). No evidence of such signals was found in the data, and as a result we set upper limits on the cosmic string parameters for three recent loop distribution models. In this paper, we initially derive constraints on the string tension $G\ensuremath{\mu}$ and the intercommutation probability, using not only the burst analysis performed on the O1 data set but also results from the previously published LIGO stochastic O1 analysis, pulsar timing arrays, cosmic microwave background and big-bang nucleosynthesis experiments. We show that these data sets are complementary in that they probe gravitational waves produced by cosmic string loops during very different epochs. Finally, we show that the data sets exclude large parts of the parameter space of the three loop distribution models we consider.

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Le contrôle bibliographique ouvert

DOI retrouvé dans Crossref DOI retrouvé ; titre concordant.

Titre Crossref
Constraints on cosmic strings using data from the first Advanced LIGO observing run
Date Crossref
08/05/2018
Éditeur
American Physical Society (APS)
Type
journal-article

Ce recoupement confirme des métadonnées liées au DOI. Il ne confirme ni la méthode ni les conclusions de l’étude, et il ne compte pas comme une seconde source scientifique indépendante.

Les institutions déclarées

California Institute of TechnologyLouisiana State UniversityUniversity of SalernoIstituto Nazionale di Fisica Nucleare, Sezione di NapoliUniversity of FloridaLIGO Scientific CollaborationCentre National de la Recherche ScientifiqueLaboratoire d’Annecy de Physique des ParticulesInstitut National de Physique Nucléaire et de Physique des ParticulesUniversité Savoie Mont BlancUniversity of SannioMax Planck Institute for Gravitational PhysicsUniversity of MississippiUniversity of Illinois Urbana-ChampaignUniversity of CambridgeNational Institute for Subatomic PhysicsMassachusetts Institute of TechnologyInstituto Nacional de Pesquisas EspaciaisIstituto Nazionale di Fisica Nucleare, Roma Tor VergataGran Sasso Science InstituteInter-University Centre for Astronomy and AstrophysicsTata Institute of Fundamental ResearchInternational Centre for Theoretical SciencesLeibniz University HannoverUniversity of Wisconsin–MilwaukeeUniversity of PisaIstituto Nazionale di Fisica Nucleare, Sezione di PisaAustralian National UniversityARC Centre of Excellence for Gravitational Wave DiscoveryLaboratoire des Matériaux AvancésUniversité Paris-SudUniversité Paris-SaclayCalifornia State University, FullertonEuropean Gravitational ObservatoryChennai Mathematical InstituteUniversity of Rome Tor VergataUniversität HamburgIstituto Nazionale di Fisica Nucleare, Sezione di Roma IEmbry–Riddle Aeronautical UniversityDélégation Paris 7Université Paris CitéCommissariat à l'Énergie Atomique et aux Énergies AlternativesLaboratoire AstroParticule et CosmologieSorbonne Paris CitéKorea Institute of Science & Technology InformationWest Virginia UniversityUniversity of PerugiaIstituto Nazionale di Fisica Nucleare, Sezione di PerugiaSyracuse UniversityUniversity of MinnesotaUniversity of GlasgowHUN-REN Wigner Research Centre for PhysicsColumbia UniversityStanford UniversityUniversità di CamerinoUniversity of PaduaIstituto Nazionale di Fisica Nucleare, Sezione di PadovaEötvös Loránd UniversityNicolaus Copernicus Astronomical CenterPolish Academy of SciencesUniversity of BirminghamIstituto Nazionale di Fisica Nucleare, Sezione di GenovaUniversity of GenoaRaja Ramanna Centre for Advanced TechnologyLomonosov Moscow State UniversityUniversity of the West of ScotlandThe University of Western AustraliaRadboud University NijmegenUniversité Côte d'AzurAstrophysique Relativiste, Théories, Expériences, Métrologie, Instrumentation, SignauxObservatoire de la Côte d’AzurInstitut de Physique de RennesUniversité de RennesWashington State UniversityUniversity of UrbinoIstituto Nazionale di Fisica Nucleare, Sezione di FirenzeUniversity of OregonCollège de FranceUniversité Paris Sciences et LettresLaboratoire Kastler BrosselÉcole Normale Supérieure - PSLSorbonne UniversitéCarleton CollegeUniversity of WarsawVrije Universiteit AmsterdamUniversity of Maryland, College ParkGeorgia Institute of TechnologyLyon 1 UniversitéGoddard Space Flight CenterThe University of TokyoThe University of AdelaideTsinghua UniversityTexas Tech UniversityKenyon CollegePennsylvania State UniversityNational Tsing Hua UniversityCharles Sturt UniversityUniversity of ChicagoPusan National UniversityChinese University of Hong KongIstituto Nazionale di Fisica Nucleare, Trento Institute for Fundamental Physics And ApplicationsOsservatorio Astronomico di PadovaSapienza University of RomeUniversité Libre de BruxellesSonoma State UniversityMontana State UniversityNorthwestern UniversityCardiff UniversityUniversitat de les Illes BalearsThe University of Texas Rio Grande ValleyBellevue CollegeInstitute for Plasma ResearchUniversity of SheffieldCalifornia State University Los AngelesUniversity of TrentoMontclair State UniversityNational Astronomical Observatory of JapanUniversity of TorontoCanadian Institute for Theoretical AstrophysicsWhitman CollegeUniversity of EdinburghIndian Institute of Advanced ResearchIndian Institute of Science Education and Research ThiruvananthapuramUniversity of SzegedAstronomical Observatory of CapodimonteUniversity of MichiganAmerican UniversityRochester Institute of TechnologyUniversity of BiałystokUniversity of StrathclydeUniversity of SouthamptonUniversity of Washington BothellInstitute of Applied PhysicsSeoul National UniversityInje UniversityNational Institute for Mathematical SciencesNational Centre for Nuclear ResearchInstitute of MathematicsMonash UniversityHanyang UniversityMarshall Space Flight CenterESPCI ParisSouthern University and Agricultural and Mechanical CollegeThe University of MelbourneWilliam & MaryWilliams (United States)Indian Institute of Technology MadrasIndian Institute of Science Education and Research KolkataScuola Normale SuperioreHobart and William Smith CollegesUniversity of Zielona GóraUniversity of WashingtonUniversity of LondonKing's College LondonUniversity College LondonIndian Institute of Technology GandhinagarUniversidade Federal do Rio Grande do NorteAndrews UniversityUniversity of SienaTrinity UniversityAbilene Christian University

Une affiliation ne permet pas de déduire la nationalité d’un auteur.

Les sujets associés

Pulsars and Gravitational Waves ResearchCosmology and Gravitation TheoriesRadio Astronomy Observations and Technology

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